Refer to the Newsela article "Real-Life Pet Detective Helps Find Lost Animals." In the Newsela article “Real-Life Pet Detective Helps Find Lost Animals,” which detail helps introduce the idea of the importance of pet detectives?

“The cat was eventually found, but Katz continued to wonder if dogs could really be used to find lost animals.”

“She asked questions like, ‘What would Oliver do if I walked into your house with no key and didn't knock first?’”

“‘If I'd listened to people's advice, my cat would've died in the storage container he was trapped in.’”

“Many pet detectives start out trying to find their own lost animals.”